Which of the Following Is True with Regard to the Law

Which of the following is true with regard to the law governing patents?

A) In exchange for the monopoly given under the Patent Act,the owner of the patent must disclose the invention in its entirety.
B) A patent will only be granted if the invention has been the subject of a publication of over one year prior to the application.
C) Generally,if a patent is developed by an employee,the employer has the right to obtain the patent.
D) An amendment to the Patent Act allows patent protection automatically.
E) Computer programs can only be copyrighted (i.e.,they cannot be patented) .